From: kernel test robot > Sent: 31 July 2023 22:44 > > kernel test robot noticed the following build errors: > > [auto build test ERROR on akpm-mm/mm-everything] > [also build test ERROR on linus/master crng-random/master v6.5-rc4 next-20230731] > [cannot apply to next-20230728] ... > compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project.git > f28c006a5895fc0e329fe15fead81e37457cb1d1) > reproduce: (https://download.01.org/0day-ci/archive/20230801/202308010559.SEtfkzQU- > lkp@xxxxxxxxx/reproduce) > .... > >> drivers/gpu/drm/drm_modes.c:2474:15: error: static_assert expression is not an integral constant > expression > extra_ptr = max(bpp_end_ptr, refresh_end_ptr); > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ This is really a bug in clang - fixed in 16.0.0. In C (but probably not C++) '(void *)1' should be a compile-time constant. Will be fixed in v3 of the patch. David - Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK Registration No: 1397386 (Wales)
